[OMPI devel] Problem when using MPI_Type_create_struct + MPI_Type_dup

2013-06-24 Thread Thomas Jahns
Hello, the following code exposes a problem we are experiencing with our OpenMPI 1.6.[24] installations. My colleague Moritz Hanke isolated the problem to an interaction of MPI_Type_create_struct with a previous MPI_Type_dup. When MPI_Type_dup on line 67 of the example is replaced with a straight

Re: [OMPI devel] Problem when using MPI_Type_create_struct + MPI_Type_dup

2013-06-24 Thread George Bosilca
Thomas, I tried your test with the current svn version of the 1.6 (to be 1.6.5 I guess), and your test pass without any issues. George. On Jun 24, 2013, at 15:22 , Thomas Jahns wrote: > Hello, > > the following code exposes a problem we are experiencing with our OpenMPI > 1.6.[24] installa

[OMPI devel] RFC MPI 2.2 Dist_graph addition

2013-06-24 Thread George Bosilca
WHAT:Support for MPI 2.2 dist_graph WHY: To become [almost entierly] MPI 2.2 compliant WHEN:Monday July 1st As discussed during the last phone call, a missing functionality of the MPI 2.2 standard (the distributed graph topology) is ready for prime-time. The attached patch provide

Re: [OMPI devel] RFC MPI 2.2 Dist_graph addition

2013-06-24 Thread Kenneth A. Lloyd
Thank for making this patch available. Ken Lloyd -Original Message- From: devel-boun...@open-mpi.org [mailto:devel-boun...@open-mpi.org] On Behalf Of George Bosilca Sent: Monday, June 24, 2013 1:39 PM To: Open MPI Developers Subject: [OMPI devel] RFC MPI 2.2 Dist_graph addition WHAT: